From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4638C43219 for ; Tue, 22 Nov 2022 09:24:00 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E9F5F42D2A; Tue, 22 Nov 2022 10:23:59 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mails.dpdk.org (Postfix) with ESMTP id B007A427EB for ; Tue, 22 Nov 2022 10:23:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1669109038; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=y3yKt5Uq6uGoXYg3CqBuMXkgnAbEoAmkvkdDzzUg7k4=; b=LnASAizp1Gr+Sl+SSZBsSzPpfMeiGaHZBD3ObItaoYw4jSXIy729mYRyqnzycg95pT+Q+H ICVhuzKU2+QJzF28Gyd2I1dsI+BCd8trvBs1c5c2hxKeMoNtV3xbckI6DiSjx/CyCbVqiJ EuJ02MjD90vv/ttNwk0rhqnogiTb+UI= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-549-3Yf2LksZNhCFdBpCjRidAA-1; Tue, 22 Nov 2022 04:23:56 -0500 X-MC-Unique: 3Yf2LksZNhCFdBpCjRidAA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5625785A588; Tue, 22 Nov 2022 09:23:56 +0000 (UTC) Received: from [10.39.208.25] (unknown [10.39.208.25]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6F4B61121325; Tue, 22 Nov 2022 09:23:55 +0000 (UTC) Message-ID: <827f912f-fc2d-6d41-ba8c-e7f3f9f2e24b@redhat.com> Date: Tue, 22 Nov 2022 10:23:51 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Subject: Re: Commit broke 32-bit testpmd app To: "Sampath Peechu (speechu)" , "chenbo.xia@intel.com" , "dev@dpdk.org" Cc: "Roger Melton (rmelton)" References: <63486764-3b44-3299-6830-05435dfd78f3@redhat.com> From: Maxime Coquelin In-Reply-To: X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Hi, In my initial reply (see below), I also asked if you had logs to share. And wondered whether it happens with Virtio PCI or Virtio-user? Regards, Maxime On 11/16/22 00:30, Sampath Peechu (speechu) wrote: > ++ dev@dpdk.org > > *From: *Maxime Coquelin > *Date: *Tuesday, November 15, 2022 at 3:19 AM > *To: *Sampath Peechu (speechu) , chenbo.xia@intel.com > > *Cc: *Roger Melton (rmelton) > *Subject: *Re: Commit broke 32-bit testpmd app > > Hi Sampath, > > > Please add dev@dpdk.org, the upstream mailing list, if this is related > to the upstream DPDK project.If it is using RHEL DPDK package, please > use the appropriate support channels. > > On 11/14/22 23:55, Sampath Peechu (speechu) wrote: > > Hi Virtio Maintainers team, > > > > This email is regarding the following commit. > > > > > https://github.com/DPDK/dpdk/commit/ba55c94a7ebc386d2288d6578ed57aad6cb92657 > > > > > The above commit appears to have broken the 32-bit testpmd app (and > > consequently impacted one of our products that runs as a 32-bit DPDK > > app). The 64-bit testpmd app does not appear to be impacted though. > > We'll need some logs to understand what is going on. > Does it happen with virtio-pci or virtio-user? > > Regards, > Maxime > > > With the commit in place, we didn’t see any packets going through at > > all. After backing out the commit and rebuilding the 32-bit testpmd app > > in our test setup, we were able to pass traffic as expected. > > > > Could you please let us know if this is a known issue? And if there is a > > fix available for it? > > > > Thank you, > > > > Sampath Peechu > > > > Cisco Systems > > >